About

This Site

This is hosted in a Jekyll / Github Pages gh-pages branch.

On this site, the charts are generated locally on your browser with Google’s Google Charts JavaScript charting library.

TimeTemp logger (Temperature and Pressure)

• Blog post
  • Migrating to phant and updated Adafruit libraries
  • No blog post, but in June 2018, updated to python3 libraries
• GitHub Project
  • Source and Docs (GitHub repository)
  • https://idcrook.github.io/timetemp (what you are reading now)

Pitemp logger (Raspberry Pi Model 4 B Temperature)

• Also phant logger based
• The Pi 4 serves as a kubernetes worker node.
  • has always had a heatsink
  • has a good (3d printed) case with fan
    • drops about 15°C: from 70C -> 55C
  • the bigger systematic impact seems to be the eeprom update for the USB
    • drops another 25°C: 55C -> 30C

• GitHub Project
  • Source and Docs (GitHub repository)